Question

Blueberries or Watermelons:

40% of 50 customers at a grocery store surveyed said they loved blueberries,
and 20% said they loved watermelons, 10% said they loved both.
6) What is the probability that a randomly selected customer likes neither
blueberries nor watermelons: P(-B and -W)?*

Answer 1

30%

This is the only way I know this would make sense

Explanation:

40+20+10=70

100-70=30

30%